ECS无法使用YUM

执行yum报错: [root@aliy]# yum list Updating Subscription Management repositories. Unable to read consumer identity This system is not registered to Red Hat Subscription Management. You can use subscription-manager to register. alinux3-module 0.0 B/s | 0 B 00:00
Error: Failed to download metadata for repo 'alinux3-module': Cannot create directory: /tmp/tmpdir.HPG0OE/repodata: No such file or directory